# Gustav Freytag

> Austrian cartographer, publisher

**Wikidata**: [Q59652656](https://www.wikidata.org/wiki/Q59652656)  
**Source**: https://4ort.xyz/entity/gustav-freytag-q59652656


## References

1. Deutsche Biographie
2. Virtual International Authority File
3. Catalog of the German National Library
4. [Source](https://www.deutsche-biographie.de/sfz17171.html)
5. [Source](http://datos.bne.es/persona/XX5438298.html)
6. [Source](https://opac.si.cobiss.net/opac7/conor/251460451)
7. IdRef
8. CONOR.SI
9. [LIBRIS](http://libris.kb.se/zw9djfsh2btdv39)
10. [Source](https://www.biographien.ac.at/oebl/oebl_F/Freytag_Gustav_1852_1938.xml)